{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001129","499:4990001965","477:4770000822","477:4770001140","496:4960004940","499:4990000401","485:4850007325","500:5000002650","477:4770003723","485:4850007329","500:5000001172","500:5000001067","499:4990000742","477:4770000719","499:4990001122","500:5000001004","499:4990001089","500:5000001173","479:4790000039","477:4770000319","499:4990001593","477:4770004020","477:4770000412","500:5000002243","499:4990000392"],"twin_admin_codes":[500,499,477,477,496,499,485,500,477,485,500,500,499,477,499,500,499,500,479,477,499,477,477,500,499],"twin_sims":[0.5643811961432713,0.43466406674918256,0.4241458250952225,0.3982771999461885,0.3787684855435908,0.37639104695088144,0.3560105048051424,0.35181854044572625,0.3427067052154275,0.3395611973425978,0.3277006453294157,0.31101700676806243,0.3095680353193652,0.3063229691953542,0.30476832015290567,0.2961081530746251,0.2831430302816708,0.27782064886375063,0.2769104738059705,0.2755456567174519,0.2752106636641354,0.26841960597254,0.2634551743135237,0.26312331549462015,0.25784988011220294],"twin_dists":[0.13891415184124964,0.1676519978029349,0.1700986895922404,0.1762284365696103,0.1809716158577217,0.18155753378387465,0.18665770246987054,0.18772500167541362,0.19006813156317331,0.19088466773378454,0.1940009042255477,0.198492043050438,0.19888846750173322,0.19978016864168305,0.20020929613354932,0.20262338985130476,0.20631682187672706,0.20786244502091214,0.20812855829169818,0.20852860101291834,0.20862697629581067,0.21063734704624948,0.2121269896694377,0.2122271900810176,0.21383018696145847],"n_dims_used":45,"mean_confidence":0.9225682576497396},"coverage":{"mean_confidence":0.9225682576497396,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}